Summary

The extension not blocks all canvas fingerprint, for example in browserleaks test.

Setup

[If you want to report a broken page, please fill in details. If you have different issue, some
information might be irrelevant. Try to provide as much relevant information as possible]

Pages affected: https://browserleaks.com/canvas
JShelter Version: 0.11.1

Popup information (open JShelter popup on affected pages:

1. Navigate to a page that you are having trouble with: https://browserleaks.com/canvas
2. Click on the JShelter badge icon.
3. Is JavaScript Shield active? OFF
4. Is Network Boundary Shield active? ON
5. Is Fingerprint Detector active? ON
6. What fingerprint likelihood does Fingerprint Detector report?
7. Did Fingerprint Detector produce any notifications, if so, what was the notification?
8. Click on the Modify button next to the JavaScript Shield label.
9. What is the highlighted level button text?
10. Click on the Detail tweaks of JS shield for this site button.
11. What wrappers were triggered by the page, list them below:

[Optional:]

OS: Windows 11
Browser: Chome Canary Latest
Other extensions that might affect JShelter behaviour: uBo.

How to reproduce

1. go to https://browserleaks.com/canvas
2. . And see the results of the test.

Expected result

Block canvas fingerprint.

Actual result

Canvas fingerprint not blocked.

Reproducibility

In Firefox, works correct.

Workarounds

[Have you tried tweaking the extension, e.g. JS Shield (see the setup section above). Please try to chage settings for the triggered wrappers. Were you successful?]

Have you tried other steps to solve the issue?

1. I tried X but ...
2. I tried Y but ...
3. I tried Z but ...

[Was there any progress?]

Additional information / notes

[Other additional notes]

The refresh button not work also.